# void __declspec(dllimport) function(void); # int mainCRTStartup(void) { return function(); } .syntax unified .thumb .text .def mainCRTStartup .scl 2 .type 32 .endef .global mainCRTStartup .align 2 .thumb_func mainCRTStartup: movw r0, :lower16:__imp_function movt r0, :upper16:__imp_function ldr r0, [r0] bx r0